cgroup: convert cgroup_has_live_children() into css_has_online_children()

[karo-tx-linux.git] / include / linux / cgroup.h

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 51a339c99eb6e201316deaf50e02ccdb9efa8cd1..b76999954beb5ffbb835cd66dc917a051fb194e2 100644 (file)
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -873,6 +873,8 @@ css_next_descendant_post(struct cgroup_subsys_state *pos,
        for ((pos) = css_next_descendant_post(NULL, (css)); (pos);      \
             (pos) = css_next_descendant_post((pos), (css)))
 
+bool css_has_online_children(struct cgroup_subsys_state *css);
+
 /* A css_task_iter should be treated as an opaque object */
 struct css_task_iter {
        struct cgroup_subsys            *ss;